﻿<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8" />
    <title>JavaScript代码解密</title>
</head>
<body>
    <script>
        let str = "hello javascript i love you";
        let str_esc = excape(str);
        document.write(str_esc + "<br>");
        document.write(unescape(str_esc));
    </script>
</body>
</html>